ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

DeleteAll (Function)
Deletes all elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from an advanced array property (array of gglCalendar events, etc.). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....
WINDEV Mobile 2025 Update
Here are the new features that you will discover in this version......
ERR_OUT_OF_MEMORY
Insufficient memory to perform the operation. ERR_OUT_OF_MEMORY (13)...
ERR_MAX_CONNECTION
...ERR_MAX_CONNECTION...
Stand-alone executable
The executable will be stand-alone if the following elements are included in the executable......
Manipulating Layout controls programmatically
A Layout control can be......
Step 5: Site parameters
Once the site installed, you can define the site connection options......
DateTimeToReal (Function)
Converts a date and time to an 8-byte real.
Creating a service with WINDEV
A service is a specific type of application intended to be run without any user intervention......
Database schema associated with a project
When a WINDEV, WEBDEV or WINDEV Mobile project uses tables, it must be associated with a database schema......
ODBC driver for HFSQL Classic and for HFSQL Client/Server (Windows)
The ODBC driver for HFSQL Classic (single-user or multi-user) is used to access an HFSQL Classic database from an external database software that supports the accesses by ODBC......
Classes, members, methods and properties
A class is made of......
The Rich Text Area control
The Rich Text Area control is a Static control offering several layout possibilities......
Composite chart
A composite chart is a chart that displays several types of charts......
TreeView constants
List of constants used by the TreeXXX functions...
Query and project
Advanced dialog boxes
The advanced dialog boxes are windows allowing you to communicate with the user......
The Rating control
The Rating control allows the user to: indicate the popularity level of an element via repeated icons. find out the popularity level of an element via repeated icons....
ERR_NO_WDADMIN